4pcs Dark Smoke Outside Mount Style Sun Rain Guard Vent Shade Window Visors Fit 88-00 Chevrolet/GMC C1500/C2500/C3500/K1500/K2500/K3500 Extended Cab Pickup with Half Size Rear Doors Only Fitment: 88-00 Chevrolet/GMC C1500/C2500/C3500/K1500/K2500/K3500 Extended Cab PickupWith Half Size Rear DoorsOnly (Not Fit Crew Cab Or Regular Cab Models) Item-offered: 4pcs vent shade window visors (Installation instruction is not included) Style: Outside Mount Style (Stick on to the door & above the windows.Not In-Channel Style.Please check the sample installation picture in the listing for reference) Position: 2pcs for front doors and 2pcs for rear doors Installation: Reinforced Acryli Direct Tape-On Design,Easy Peel-N-Stick Installation.No Cutting or Drilling Required